integrate request builder into HTTP client for googleapis support (#159)

status/status_test.go

@@ -0,0 +1,97 @@
+package status_test
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"go.unistack.org/micro-client-http/v3/status"
+)
+
+type fakeError struct{ s *status.Status }
+
+func (fe *fakeError) Error() string {
+	return fe.s.String()
+}
+
+func TestNew(t *testing.T) {
+	s := status.New(http.StatusNotFound)
+	require.Equal(t, http.StatusNotFound, s.Code())
+	require.Equal(t, "Not Found", s.Message())
+}
+
+func TestFromError(t *testing.T) {
+	tests := []struct {
+		name       string
+		input      error
+		wantStatus *status.Status
+		wantOK     bool
+	}{
+		{
+			name:       "nil error",
+			input:      nil,
+			wantStatus: nil,
+			wantOK:     false,
+		},
+		{
+			name:       "simple error",
+			input:      errors.New("some error"),
+			wantStatus: nil,
+			wantOK:     false,
+		},
+		{
+			name: "unexpected type of error",
+			input: func() error {
+				return &fakeError{s: status.New(http.StatusNotFound)}
+			}(),
+			wantStatus: nil,
+			wantOK:     false,
+		},
+		{
+			name:       "expected type of error",
+			input:      status.New(http.StatusNotFound).Err(),
+			wantStatus: status.New(http.StatusNotFound),
+			wantOK:     true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result, ok := status.FromError(tt.input)
+			require.Equal(t, tt.wantStatus, result)
+			require.Equal(t, tt.wantOK, ok)
+		})
+	}
+}
+
+func TestStatus_Code(t *testing.T) {
+	s := status.New(http.StatusNotFound)
+	require.Equal(t, http.StatusNotFound, s.Code())
+}
+
+func TestStatus_Message(t *testing.T) {
+	s := status.New(http.StatusNotFound)
+	require.Equal(t, "Not Found", s.Message())
+}
+
+func TestStatus_WithDetails(t *testing.T) {
+	s := status.New(http.StatusNotFound).WithDetails(errors.New("some error"))
+	require.Equal(t, errors.New("some error"), s.Details())
+}
+
+func TestStatus_String(t *testing.T) {
+	s := status.New(http.StatusInternalServerError)
+	expected := fmt.Sprintf("http error: code = %d desc = %s", 500, "Internal Server Error")
+	require.Equal(t, expected, s.String())
+}
+
+func TestStatus_Err(t *testing.T) {
+	var e *status.Error
+	s := status.New(http.StatusForbidden)
+	require.Error(t, s.Err())
+	require.ErrorAs(t, s.Err(), &e)
+	require.Equal(t, status.New(http.StatusForbidden), e.HTTPStatus())
+}